Finite Group Databasebeta

C19×#13122 #18019081

order4864
nilpotency class3
isoclinismisoclinic class of #447
automorphism?
homologyAbelianization (H1) = C22×C8×C19 · Schur multiplier (H2) = C2×C4

Aliases

direct productC19×#13122

Subgroups

subgroupG/H
centerC2×C8×C19C2×D4
commutatorC2×C4C22×C8×C19
Frattini, cosocleC22×C8C23×C19
socleC22×C19C8×D4
prime radicalC2×#41×C19C2×C4
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C8×C19 ◁ C22×C16×C19 ◁ G

326 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 55
transitive degreeμt(G) = 1216

A minimal faithful permutation representation — 3 generators on 55 points:

(1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19)(21,22)(24,25,30,35,31,34,49,52,28,33,37,38,29,46,48,54)(26,36,41,53,42,47,51,55,39,27,43,45,40,44,32,50);(20,21,23,22)(24,26,37,43,31,42,48,32,28,39,30,41,29,40,49,51)(25,27,38,53,34,44,54,55,33,36,35,45,46,47,52,50);(20,22,23,21)(24,27,28,36)(25,32,33,51)(26,38,39,35)(29,47,31,44)(30,45,37,53)(34,41,46,43)(40,52,42,54)(48,55,49,50)

Conjugacy classes & character table

1444 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(4864, 6110);